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Minerals Test
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A mineral is formed by
nature
A mineral has a definite ________________ structure
crystal, crystalline
A mineral must be in a ______________ form
solid
A mineral cannot be from something that was
organic/ living
Color of a mineral powdered form is also called it's
streak
Two major groups of minerals __________ and non-_________
silicates
Softest mineral mineral on Moh's scale
talc
Hardest mineral on Moh's scale
diamond
A silicate mineral must contain
silicon and oxygen
A way to reduce the environmental effects of mining is to
recycle mineral products
What can change the color of a mineral?
impurities
Unglazed porcelain is used to test a minerals
streak
Most difficult mineral to scratch
diamond
large amount of a mineral pure enough to be mined is called a/an
ore
repeating patterns of atoms in a mineral can form a
crystal
open pit and quarry mines are types of
surface mines
nonmetallic minerals valued for their rarity and beauty
gemstones
minerals that break along a smooth, flat surface display this tendency
cleavage
pits and quarries are types of
surface mines
are composed of only one type of atom
elements
comparing mass to its volume is an objects
density
minerals that glow under ultraviolet display this property
flourescence
minerals containing silicon and oxygen
silicate minerals
returning mines to the way they were before
reclamation
minerals that conduct heat and electricity
metalic minerals
Author
mmbarton
ID
169141
Card Set
Minerals Test
Description
Minerals Test Chapter 3
Updated
2012-09-06T13:43:39Z
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